<?php

namespace app\admin\controller\myshop\goods;

use app\common\controller\Backend;
use fast\Tree;

/**
 * 商品分类
 *
 * @icon fa fa-circle-o
 */
class Category extends Backend
{
    protected $noNeedRight = ['ajax'];
    /**
     * Category模型对象
     * @var \app\admin\model\myshop\goods\Category
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\myshop\goods\Category;
        $this->tree = Tree::instance();
        $this->tree->init(collection($this->model->order('weigh desc,id desc')->select())->toArray(), 'pid');
        $this->channelList = $this->tree->getTreeList($this->tree->getTreeArray(0), 'name');


    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     */
    public function index()
    {
        if ($this->request->isAjax()) {
            $list = $this->channelList;
            $list = array_values($list);
            $total = count($list);
            $result = array("total" => $total, "rows" => $list);
            return json($result);
        }
        return $this->view->fetch();
    }



    /**
     * ajax分类
     */
    public function ajax(){
        $params = $this->request->get("row/a");
        if (!empty($params)) {
            $pid = isset($params['category_pid']) ? $params['category_pid'] : '';
        }else {
            $pid = $this->request->get('category_pid', '');
        }
        $where['switch'] = '1';
        $where['pid'] = '0';

        if ($pid || $pid === '0') {
            $where['pid'] = $pid;
        }

        $categorylist = $this->model->where($where)->field('id as value,name')->order('weigh desc,id desc')->select();

        $this->success('', '', $categorylist);
    }


}
